// es module导入
import sum from './sum'

// commonJS导入
var min = require('./minus')

// AMD导入
require(['./muti'], function (muti) {
  console.log('muti(3,5)=' + muti(3, 5))
})

console.log('sum(12,13)=' + sum(12, 13))
console.log('min(15,4)=' + min(15, 4))

